157435020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{874639}}^1$

素因数の和:874654

約数の個数: 36

約数和(自身を含む): 477553440

約数和(自身を除く): 320118420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 874639, 1749278, 2623917, 3498556, 4373195, 5247834, 7871751, 8746390, 10495668, 13119585, 15743502, 17492780, 26239170, 31487004, 39358755, 52478340, 78717510, 157435020]

約数ペア:

[(1, 157435020), (2, 78717510), (3, 52478340), (4, 39358755), (5, 31487004), (6, 26239170), (9, 17492780), (10, 15743502), (12, 13119585), (15, 10495668), (18, 8746390), (20, 7871751), (30, 5247834), (36, 4373195), (45, 3498556), (60, 2623917), (90, 1749278), (180, 874639)]